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What is the Least Common Multiple of 70731 and 70745?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 70731 and 70745 is 5003864595.

LCM(70731,70745) = 5003864595

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Least Common Multiple of 70731 and 70745 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70731 and 70745, than apply into the LCM equation.

GCF(70731,70745) = 1
LCM(70731,70745) = ( 70731 × 70745) / 1
LCM(70731,70745) = 5003864595 / 1
LCM(70731,70745) = 5003864595

Least Common Multiple (LCM) of 70731 and 70745 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70731 and 70745. First we will calculate the prime factors of 70731 and 70745.

Prime Factorization of 70731

Prime factors of 70731 are 3, 29, 271. Prime factorization of 70731 in exponential form is:

70731 = 32 × 291 × 2711

Prime Factorization of 70745

Prime factors of 70745 are 5, 14149. Prime factorization of 70745 in exponential form is:

70745 = 51 × 141491

Now multiplying the highest exponent prime factors to calculate the LCM of 70731 and 70745.

LCM(70731,70745) = 32 × 291 × 2711 × 51 × 141491
LCM(70731,70745) = 5003864595